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Patient demographics
| Variable | Group A (n=45) | Group B (n=72) | p-value |
|---|---|---|---|
| Age (yr) | 62.4±8.7 | 63.1±8.4 | 0.742 |
| Sex (male:female) | 20:25 | 34:38 | 0.769 |
| Dominant arm involvement | 37 (82.2) | 56 (77.8) | 0.562 |
| Tear size (R1:R2:R3*) | 6:28:11 | 13:43:16 | 0.791 |
Values are presented as mean±standard deviation or number (%). Group A: sono-guided subacromial corticosteroid injection, Group B: control.
R1, partial tear; R2, small-to-medium tear (<3 cm); R3, large-to-massive tear (>3 cm).
